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Update HISTORY.md for GetThreadStatus() support on compaction.

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Yueh-Hsuan Chiang 10 years ago
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@ -10,6 +10,7 @@
* Potentially big performance improvements if you're using RocksDB with lots of column families (100-1000) * Potentially big performance improvements if you're using RocksDB with lots of column families (100-1000)
* Added BlockBasedTableOptions.format_version option, which allows user to specify which version of block based table he wants. As a general guidline, newer versions have more features, but might not be readable by older versions of RocksDB. * Added BlockBasedTableOptions.format_version option, which allows user to specify which version of block based table he wants. As a general guidline, newer versions have more features, but might not be readable by older versions of RocksDB.
* Added new block based table format (version 2), which you can enable by setting BlockBasedTableOptions.format_version = 2. This format changes how we encode size information in compressed blocks and should help with memory allocations if you're using Zlib or BZip2 compressions. * Added new block based table format (version 2), which you can enable by setting BlockBasedTableOptions.format_version = 2. This format changes how we encode size information in compressed blocks and should help with memory allocations if you're using Zlib or BZip2 compressions.
* GetThreadStatus() is now able to report compaction activity.
### Public API changes ### Public API changes
* Deprecated skip_log_error_on_recovery option * Deprecated skip_log_error_on_recovery option

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